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| author | Chris Mason <clm@fb.com> | 2015-12-18 20:11:10 +0100 |
|---|---|---|
| committer | Chris Mason <clm@fb.com> | 2015-12-18 20:11:10 +0100 |
| commit | f7d3d2f99eeaa9f5c111965b1516972f4fc5e449 (patch) | |
| tree | 2ad3d4d98af789fd807795a9683ce4904b3c4182 /fs/btrfs/extent_io.h | |
| parent | Linux 4.4-rc5 (diff) | |
| parent | Btrfs: add free space tree mount option (diff) | |
| download | linux-f7d3d2f99eeaa9f5c111965b1516972f4fc5e449.tar.xz linux-f7d3d2f99eeaa9f5c111965b1516972f4fc5e449.zip | |
Merge branch 'freespace-tree' into for-linus-4.5
Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'fs/btrfs/extent_io.h')
| -rw-r--r-- | fs/btrfs/extent_io.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h index f4c1ae11855f..350c8b0a8582 100644 --- a/fs/btrfs/extent_io.h +++ b/fs/btrfs/extent_io.h @@ -282,8 +282,10 @@ void set_page_extent_mapped(struct page *page); struct extent_buffer *alloc_extent_buffer(struct btrfs_fs_info *fs_info, u64 start); +struct extent_buffer *__alloc_dummy_extent_buffer(struct btrfs_fs_info *fs_info, + u64 start, unsigned long len); struct extent_buffer *alloc_dummy_extent_buffer(struct btrfs_fs_info *fs_info, - u64 start); + u64 start); struct extent_buffer *btrfs_clone_extent_buffer(struct extent_buffer *src); struct extent_buffer *find_extent_buffer(struct btrfs_fs_info *fs_info, u64 start); @@ -328,6 +330,12 @@ void memmove_extent_buffer(struct extent_buffer *dst, unsigned long dst_offset, unsigned long src_offset, unsigned long len); void memset_extent_buffer(struct extent_buffer *eb, char c, unsigned long start, unsigned long len); +int extent_buffer_test_bit(struct extent_buffer *eb, unsigned long start, + unsigned long pos); +void extent_buffer_bitmap_set(struct extent_buffer *eb, unsigned long start, + unsigned long pos, unsigned long len); +void extent_buffer_bitmap_clear(struct extent_buffer *eb, unsigned long start, + unsigned long pos, unsigned long len); void clear_extent_buffer_dirty(struct extent_buffer *eb); int set_extent_buffer_dirty(struct extent_buffer *eb); int set_extent_buffer_uptodate(struct extent_buffer *eb); |